129 lines
5.1 KiB
Python
129 lines
5.1 KiB
Python
import wx
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import mesh_plugin_dialog
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import pcbnew
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from collections import defaultdict
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import pyclipper
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# Implementing MainDialog
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class MeshPluginMainDialog(mesh_plugin_dialog.MainDialog):
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def __init__(self, board):
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mesh_plugin_dialog.MainDialog.__init__(self, None)
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self.board = board
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self.m_cancelButton.Bind(wx.EVT_BUTTON, self.quit)
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self.m_removeButton.Bind(wx.EVT_BUTTON, self.tearup_mesh)
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self.m_generateButton.Bind(wx.EVT_BUTTON, self.generate_mesh)
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self.m_net_prefix.Bind(wx.EVT_TEXT, self.update_net_label)
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self.m_traceSpin.Bind(wx.EVT_SPIN_UP, lambda evt: self.spin(self.m_traceInput, 1.0))
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self.m_traceSpin.Bind(wx.EVT_SPIN_DOWN, lambda evt: self.spin(self.m_traceInput, -1.0))
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self.m_spaceSpin.Bind(wx.EVT_SPIN_UP, lambda evt: self.spin(self.m_spaceInput, 1.0))
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self.m_spaceSpin.Bind(wx.EVT_SPIN_DOWN, lambda evt: self.spin(self.m_spaceInput, -1.0))
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self.tearup_confirm_dialog = wx.MessageDialog(self, "", style=wx.YES_NO | wx.NO_DEFAULT)
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self.nets = { str(wxs) for wxs, netinfo in board.GetNetsByName().items() }
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self.update_net_label(None)
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self.SetMinSize(self.GetSize())
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def spin(self, le_input, delta):
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try:
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current = float(le_input.Value)
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current += delta
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le_input.Value = '{:.03f}'.format(current)
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except ValueError:
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pass
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def get_matching_nets(self):
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prefix = self.m_net_prefix.Value
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return { net for net in self.nets if net.startswith(prefix) }
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def tearup_mesh(self, evt):
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matching = self.get_matching_nets()
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if not str(self.m_net_prefix.Value):
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message = "You have set an empty net prefix. This will match ALL {} nets on the board. Do you really want to tear up all autorouted tracks? This cannot be undone!"
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else:
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message = "Do you really want to tear up all autorouted traces of the {} matching nets on this board? This step cannot be undone!"
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message = message.format(len(matching)) + "\n\nMatching nets:\n" + ", ".join(
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'""' if not netname else (netname[:16] + '...' if len(netname) > 16 else netname)
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for netname in (sorted(matching)[:5] + ['...'] if len(matching) > 5 else [])
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)
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self.tearup_confirm_dialog.SetMessage(message)
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self.tearup_confirm_dialog.SetYesNoLabels("Tear up {} nets".format(len(matching)), "Close")
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if self.tearup_confirm_dialog.ShowModal() == wx.ID_YES:
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for track in self.board.GetTracks():
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if not (track.GetStatus() & pcbnew.TRACK_AR):
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continue
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if not track.GetNet().GetNetname() in matching:
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continue
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board.Remove(track)
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def generate_mesh(self, evt):
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nets = self.get_matching_nets()
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pads = defaultdict(lambda: [])
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for module in self.board.GetModules():
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for pad in module.Pads():
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net = pad.GetNetname()
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if net in nets:
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pads[net].append(pad)
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for net in nets:
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if net not in pads:
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return wx.MessageDialog(self, "Error: No connection pads found for net {}.".format(net)).ShowModal()
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if len(pads[net]) == 1:
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return wx.MessageDialog(self, "Error: Only one of two connection pads found for net {}.".format(net)).ShowModal()
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if len(pads[net]) > 2:
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return wx.MessageDialog(self, "Error: More than two connection pads found for net {}.".format(net)).ShowModal()
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eco1_id = self.board.GetLayerID('Eco1.User')
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mesh_zones = []
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for drawing in self.board.GetDrawings():
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if drawing.GetLayer() == eco1_id:
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mesh_zones.append(drawing)
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if not mesh_zones:
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return wx.MessageDialog(self, "Error: Could not find any mesh zones on the Eco1.User layer.").ShowModal()
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for zone in mesh_zones:
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anchors = []
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for module in self.board.GetModules():
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for foo in module.GraphicalItems():
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if not isinstance(foo, pcbnew.TEXTE_MODULE):
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continue
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if foo.GetText() == "mesh_anchor":
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anchors.append(module)
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break
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if not anchors:
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return wx.MessageDialog(self, "Error: No anchor found for mesh zone centered on {:.3f}, {:.3f} mm".format(
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zone.GetCenter().x / pcbnew.IU_PER_MM, zone.GetCenter().y / pcbnew.IU_PER_MM
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)).ShowModal()
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if len(anchors) > 1:
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return wx.MessageDialog(self, "Error: Currently, only a single anchor is supported.").ShowModal()
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self.generate_mesh(zone, anchors)
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def generate_mesh(self, zone, anchors):
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anchor, = anchors
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def update_net_label(self, evt):
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self.m_netLabel.SetLabel('{} matching nets'.format(len(self.get_matching_nets())))
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def quit(self, evt):
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self.Destroy()
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def show_dialog(board):
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dialog = MeshPluginMainDialog(board)
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dialog.ShowModal()
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return dialog
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